Klaus Buettner
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Ruhrgebiet VK2 9798 | ??/??/1997 | 373 |  Germany |
| Ruhrgebiet VK2 9697 | ??/??/1996 | 339 | Germany |
| Dortmund op | 03/??/1991 | 653 | Germany |
| Porz op 26th | 08/??/1991 | 827 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| C02 | French, advance variation | 1 games |
| B01 | Scandinavian (centre counter) defence | 1 games |
| B63 | Sicilian, Richter-Rauzer, Rauzer attack | 1 games |
| C46 | Three knights game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A85 | Dutch with c4 & Nc3 | 1 games |
| B14 | Caro-Kann, Panov-Botvinnik attack, 5...e6 | 1 games |
